12x-43=x+100

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Solution for 12x-43=x+100 equation:


Simplifying
12x + -43 = x + 100

Reorder the terms:
-43 + 12x = x + 100

Reorder the terms:
-43 + 12x = 100 + x

Solving
-43 + 12x = 100 + x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
-43 + 12x + -1x = 100 + x + -1x

Combine like terms: 12x + -1x = 11x
-43 + 11x = 100 + x + -1x

Combine like terms: x + -1x = 0
-43 + 11x = 100 + 0
-43 + 11x = 100

Add '43' to each side of the equation.
-43 + 43 + 11x = 100 + 43

Combine like terms: -43 + 43 = 0
0 + 11x = 100 + 43
11x = 100 + 43

Combine like terms: 100 + 43 = 143
11x = 143

Divide each side by '11'.
x = 13

Simplifying
x = 13

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